From cd0ace2832b2088e5a973a50ebbab6e57c56b91f Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Sat, 10 Aug 2013 19:46:27 +0300
Subject: [PATCH] fix incomplete init

---
 cpu/sh2/sh2.c     | 7 ++++++-
 pico/32x/32x.c    | 5 ++---
 pico/32x/sh2soc.c | 6 ++++++
 pico/pico_int.h   | 1 +
 4 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/cpu/sh2/sh2.c b/cpu/sh2/sh2.c
index 7b83cf2..23b8fc0 100644
--- a/cpu/sh2/sh2.c
+++ b/cpu/sh2/sh2.c
@@ -17,10 +17,15 @@
 int sh2_init(SH2 *sh2, int is_slave, SH2 *other_sh2)
 {
 	int ret = 0;
+	unsigned int mult_m68k_to_sh2 = sh2->mult_m68k_to_sh2;
+	unsigned int mult_sh2_to_m68k = sh2->mult_sh2_to_m68k;
 
-	memset(sh2, 0, offsetof(SH2, mult_m68k_to_sh2));
+	memset(sh2, 0, sizeof(*sh2));
 	sh2->is_slave = is_slave;
 	sh2->other_sh2 = other_sh2;
+	sh2->mult_m68k_to_sh2 = mult_m68k_to_sh2;
+	sh2->mult_sh2_to_m68k = mult_sh2_to_m68k;
+
 	pdb_register_cpu(sh2, PDBCT_SH2, is_slave ? "ssh2" : "msh2");
 #ifdef DRC_SH2
 	ret = sh2_drc_init(sh2);
diff --git a/pico/32x/32x.c b/pico/32x/32x.c
index d0110c1..dd4d0ed 100644
--- a/pico/32x/32x.c
+++ b/pico/32x/32x.c
@@ -85,9 +85,6 @@ void Pico32xStartup(void)
   if (!Pico.m.pal)
     Pico32x.vdp_regs[0] |= P32XV_nPAL;
 
-  PREG8(msh2.peri_regs, 4) =
-  PREG8(ssh2.peri_regs, 4) = 0x84; // SCI SSR
-
   rendstatus_old = -1;
 
   emu_32x_startup();
@@ -100,6 +97,8 @@ void p32x_reset_sh2s(void)
 
   sh2_reset(&msh2);
   sh2_reset(&ssh2);
+  sh2_peripheral_reset(&msh2);
+  sh2_peripheral_reset(&ssh2);
 
   // if we don't have BIOS set, perform it's work here.
   // MSH2
diff --git a/pico/32x/sh2soc.c b/pico/32x/sh2soc.c
index bdd07a0..8b97153 100644
--- a/pico/32x/sh2soc.c
+++ b/pico/32x/sh2soc.c
@@ -207,6 +207,12 @@ void p32x_timers_do(unsigned int m68k_slice)
   }
 }
 
+void sh2_peripheral_reset(SH2 *sh2)
+{
+  memset(sh2->peri_regs, 0, sizeof(sh2->peri_regs)); // ?
+  PREG8(sh2->peri_regs, 4) = 0x84; // SCI SSR
+}
+
 // ------------------------------------------------------------------
 // SH2 internal peripheral memhandlers
 // we keep them in little endian format
diff --git a/pico/pico_int.h b/pico/pico_int.h
index 9fcc6d4..34b2881 100644
--- a/pico/pico_int.h
+++ b/pico/pico_int.h
@@ -804,6 +804,7 @@ void p32x_dreq0_trigger(void);
 void p32x_dreq1_trigger(void);
 void p32x_timers_recalc(void);
 void p32x_timers_do(unsigned int m68k_slice);
+void sh2_peripheral_reset(SH2 *sh2);
 unsigned int sh2_peripheral_read8(unsigned int a, SH2 *sh2);
 unsigned int sh2_peripheral_read16(unsigned int a, SH2 *sh2);
 unsigned int sh2_peripheral_read32(unsigned int a, SH2 *sh2);
-- 
2.39.2